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Old 04-14-2008, 12:07 PM   #2 (permalink)
PaleMelanesian's Avatar
Join Date: Dec 2007
Location: Texas
Posts: 2,313

PaleCivic (retired) - '96 Honda Civic DX Sedan
90 day: 69.2 mpg (US)

PaleFit - '09 Honda Fit Sport
Team Honda
90 day: 44.06 mpg (US)
Thanks: 605
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It depends on the car. I have both blocked. The upper is tiny, though, and the lower is huge. I use it for the quicker warmup and not so much for the aero. My drive doesn't take me above 55mph.

See how much bigger the lower is. It'll clearly make more difference than the upper.
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11-mile commute: 100 mpg - - - Tank: 90.2 mpg / 1191 miles

Last edited by PaleMelanesian; 04-14-2008 at 01:52 PM..
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